package main

import (
	"fmt"
)

func main() {
	fmt.Println("fxy")
	a,b:=100,200
	a,b = b,a
	fmt.Println(a)
	fmt.Println(b)
	var my01 string ="fxy"
	var my02 string = "lingyao"
	fmt.Println(my01)
	fmt.Println(my02)
	my01,my02=my02,my01
	fmt.Println(my01)
	fmt.Println(my02)
	var my03 []int = []int{1,2,3}
	fmt.Println(my03)
	var my04 [2][3]int
	my04[0]:={1,2,3}
	my04[1]:={4,5,6}
	fmt.Println(my04)
}
